<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 640px;
            height: 480px;
        }

        .box>video {
            width: 100%;
            height: 100%;
        }
    </style>
</head>

<body>
    <div class="box">

        <!-- <video controls> -->
        <!-- <video width="320" height="240" controls loop> -->
        <!-- <video width="320" height="240" controls loop poster="../imgs/mbg1.jpg"> -->
        <video id="vd" autoplay muted loop>
            <source src="./movie.mp4" type="video/mp4">
            <source src="./movie.ogg" type="video/ogg">
            您的浏览器不支持 HTML5 video 标签。
        </video>
    </div>

</body>

</html>